The PHOENIX CONTACT part 0829142 is a marker designed specifically for terminal blocks. It comes in a sheet format and is white in color. The marker is unlabeled initially, but it can be easily labeled using various methods such as TOPMARK NEO, TOPMARK LASER, BLUEMARK ID COLOR, BLUEMARK ID, BLUEMARK CLED, THERMOMARK PRIME, THERMOMARK CARD 2.0, and THERMOMARK CARD.This marker is designed to snap into a tall marker groove for easy installation. It is suitable for terminal blocks with a width of 10.2 mm. The lettering field size is 8.9 x 9.6 mm, providing enough space for clear and legible labeling. Each sheet contains a total of 36 individual labels, giving you plenty of markers to work with.Overall, the PHOENIX CONTACT part 0829142 offers a convenient and efficient solution for labeling terminal blocks, ensuring easy identification and organization in your electrical systems.